thoroughbreds
It depends on the distance. A quarter horse will outrun a thoroughbred in the 1/4 miles, but after that, it's all thoroughbred.
Donna Simpson is the fatest women in the world.
The larges horse recorded was a Shire.
my pug. of course, she is the fatest she can barely walk
This would be difficult to list here, but this website has just about every horse breed known to mankind.
I would say quarter horse
The Aegidienberger (originally a German breed and it exists since 1981)
The Falabella is actually considered a Horse, or miniature horse. It is the smallest breed of horse in the world and is very rare.
Sean Wrona
No a Piston is not a breed of horse.
The breed of horse is a Thoroughbred, it is the horse that the cars are named after.
a yealand pony or horse is a breed of horse
Well the worlds smallest horse breed is a falabella but i don't know what you mean by where?